#============================#
#  ALEXBELGIUM'S DOCKERFILE  #
#============================#
#           _.------.
#       _.-`    ('>.-`"""-.
# '.--'`       _'`   _ .--.)
#    -'         '-.-';`   `
#    ' -      _.'  ``'--.
#        '---`    .-'""`
#               /`
#=== Home Assistant Addon ===#

#################
# 1 Build Image #
#################

ARG BUILD_FROM
ARG BUILD_VERSION
ARG BUILD_UPSTREAM="4.4.5-r0-ls214"
FROM ${BUILD_FROM}-$BUILD_UPSTREAM

##################
# 2 Modify Image #
##################

# Set S6 wait time
ENV S6_CMD_WAIT_FOR_SERVICES=1 \
    S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
    S6_SERVICES_GRACETIME=0

# Environment variables
ENV \
    DEBIAN_FRONTEND="noninteractive"\
    LANG="C.UTF-8" \
    PS1="$(whoami)@$(hostname):$(pwd)$ " \
    S6_BEHAVIOUR_IF_STAGE2_FAILS=2 \
    S6_CMD_WAIT_FOR_SERVICES=1 \
    TERM="xterm-256color"

# Image specific modifications
RUN \
    # Set download folder to /share
    sed -i 's|/downloads/|/share/qBittorrent/|g' /defaults/qBittorrent.conf \
    \
    # Remove fixed folders, allows connection to webUI
    && sed '11,13d' /defaults/qBittorrent.conf \
    && echo 'WebUI\HostHeaderValidation=false' >> /defaults/qBittorrent.conf \
    && echo 'WebUI\LocalHostAuth=false' >> /defaults/qBittorrent.conf

# Global LSIO modifications
ARG CONFIGLOCATION="/config"
# hadolint ignore=SC2015
RUN \
    # Avoid custom-init.d duplications
    for file in $(grep -sril 'Potential tampering with custom' /etc/cont-init.d /etc/services.d /etc/s6-overlay/s6-rc.d); do rm -f "$file"; done \
    \
    # Allow UID and GID setting
    && for file in $(grep -srl "PUID:-911" /etc/cont-init.d /etc/s6-overlay/s6-rc.d); do sed -i 's/bash/bashio/g' "$file" && sed -i 's/{PUID:-911}/(bashio::config "PUID")/g' "$file" && sed -i 's/{PGID:-911}/(bashio::config "PGID")/g' "$file"; done \
    \
    # Correct config location
    && for file in $(grep -sril '/config[ /$]' /etc/cont-init.d /etc/services.d /etc/s6-overlay/s6-rc.d); do sed -i "s=/config=$CONFIGLOCATION=g" "$file"; done \
    \
    # Avoid changing /config permissions
    && for file in $(grep -srl "chown abc:abc \/config" /etc/cont-init.d /etc/s6-overlay/s6-rc.d); do sed -i "/chown abc:abc \/config/d" "$file"; done

##################
# 3 Install apps #
##################
# Copy local files
COPY rootfs/ /

# Modules
ARG MODULES="00-banner.sh 92-local_mounts.sh 92-smb_mounts.sh 90-dns_set.sh"

# Automatic modules download
RUN if ! command -v bash >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends bash || apk add --no-cache bash) >/dev/null; fi \
    && if ! command -v curl >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl) >/dev/null; fi \
    && apt-get update && apt-get install -yqq --no-install-recommends ca-certificates || apk add --no-cache ca-certificates >/dev/null || true \
    && mkdir -p /etc/cont-init.d \
    && for scripts in $MODULES; do echo "$scripts" && curl -f -L -s -S "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/$scripts" -o /etc/cont-init.d/"$scripts" && [ "$(sed -n '/\/bin/p;q' /etc/cont-init.d/"$scripts")" != "" ] || (echo "script failed to install $scripts" && exit 1); done \
    && chmod -R 755 /etc/cont-init.d || printf '%s\n' "${MODULES}" >/MODULESFILE

#RUN if [ -f /etc/s6-overlay/s6-rc.d/init-adduser ]; then for SCRIPTS in /etc/cont-init.d/*; do [ -e "$SCRIPTS" ] || continue \
#    && mkdir -p /abscripts && sed -i 's|/usr/bin/with-contenv bashio|/usr/bin/env bashio|g' "$SCRIPTS" \
#    && SCRIPTSNAME="$(basename "$SCRIPTS")" && mkdir /etc/s6-overlay/s6-rc.d/"$SCRIPTSNAME" && mv "$SCRIPTS" /etc/s6-overlay/s6-rc.d/"$SCRIPTSNAME"/run \
#    && echo "oneshot" > /etc/s6-overlay/s6-rc.d/"$SCRIPTSNAME"/type && echo "/etc/s6-overlay/s6-rc.d/$SCRIPTSNAME/run" > /etc/s6-overlay/s6-rc.d/"$SCRIPTSNAME"/up \
#    && chmod a+x /etc/s6-overlay/s6-rc.d/$SCRIPTSNAME/* ; done; fi

# Manual apps
ARG PACKAGES=""

# Automatic apps & bashio
RUN if ! command -v bash >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends bash || apk add --no-cache bash) >/dev/null; fi \
    && if ! command -v curl >/dev/null 2>/dev/null; then (apt-get update && apt-get install -yqq --no-install-recommends curl || apk add --no-cache curl) >/dev/null; fi \
    && curl -f -L -s -S "https://raw.githubusercontent.com/alexbelgium/hassio-addons/master/.templates/automatic_packages.sh" --output /automatic_packages.sh \
    && chmod 777 /automatic_packages.sh \
    && eval /./automatic_packages.sh "${PACKAGES:-}" \
    && rm /automatic_packages.sh || printf '%s\n' "${PACKAGES:-}" > /ENVFILE

# Switch scripts from s6 v2 to v3
#RUN if [ -f /etc/s6-overlay/s6-rc.d/init-custom-files/run ]; then mkdir "/custom-cont-init.d" && for SCRIPTS in /etc/cont-init.d/*; do [ -e "$SCRIPTS" ] || continue \
#    && mv "$SCRIPTS" /custom-cont-init.d && chmod a+x /custom-cont-init.d/*; done; fi

# Corrects permissions for s6 v3
RUN if [ -d /etc/cont-init.d ]; then chmod -R 755 /etc/cont-init.d; fi && \
    if [ -d /etc/services.d ]; then chmod -R 755 /etc/services.d; fi && \
    if [ -f /entrypoint.sh ]; then chmod 755 /entrypoint.sh; fi

################
# 4 Entrypoint #
################

############
# 5 Labels #
############

ARG BUILD_ARCH
ARG BUILD_DATE
ARG BUILD_DESCRIPTION
ARG BUILD_NAME
ARG BUILD_REF
ARG BUILD_REPOSITORY
ARG BUILD_VERSION
LABEL \
    io.hass.name="${BUILD_NAME}" \
    io.hass.description="${BUILD_DESCRIPTION}" \
    io.hass.arch="${BUILD_ARCH}" \
    io.hass.type="addon" \
    io.hass.version=${BUILD_VERSION} \
    maintainer="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.title="${BUILD_NAME}" \
    org.opencontainers.image.description="${BUILD_DESCRIPTION}" \
    org.opencontainers.image.vendor="Home Assistant Add-ons" \
    org.opencontainers.image.authors="alexbelgium (https://github.com/alexbelgium)" \
    org.opencontainers.image.licenses="MIT" \
    org.opencontainers.image.url="https://github.com/alexbelgium" \
    org.opencontainers.image.source="https://github.com/${BUILD_REPOSITORY}" \
    org.opencontainers.image.documentation="https://github.com/${BUILD_REPOSITORY}/blob/main/README.md" \
    org.opencontainers.image.created=${BUILD_DATE} \
    org.opencontainers.image.revision=${BUILD_REF} \
    org.opencontainers.image.version=${BUILD_VERSION}